The Data source

• Chase, M. J., Schlossberg, S., Griffin, C. R., Bouché, P. J., Djene, S. W., Elkan, P. W., Ferreira, S., Grossman, F., Kohi, E. M., Landen, K., Omondi, P., Peltier, A., Selier, S. A., & Sutcliffe, R. (2016). Continent-wide survey reveals massive decline in African savannah elephants. PeerJ, 4, e2354. doi:10.7717/peerj.2354

• Convention on International Trade in Endangered Species of Wild Fauna and Flora

The 3D plot

The Trend

The Trend (Continued…)

The ivory trade

The ivory trade (continued…)

The ivory trade (continued…)

The ivory trade (continued…)